Pastry bag



FIG. 1 is a top perspective view of a pastry bag showing my new deisgn;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a perspective view thereof partially unfolded. 

The ornamental design for a pastry bag, as shown and described. 